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10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - I Question Bank Software Jun-12 , 2021

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10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - I

10th Standard English Medium Science Subject Optics Book Back 7 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 35
    3 x 7 = 21

  1. The eyes of the nocturnal birds like owl are having a large cornea and a large pupil. How does it help them?

  2. Explain the rules for obtaining images formed by a convex lens with the help of ray diagram.

  3. Explain the construction and working of a 'Compound Microscope'.

    4. 2 x 7 = 14

  4. A beam of light passing through a diverging lens of focal length 0.3m appear to be focused at a distance 0.2m behind the lens. Find the position of the object.

  5. For a person with hypermeteropia, the near point has moved to 1.5m. Calculate the focal length of the correction lens in order to make his eyes normal.

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